diff --git a/README.md b/README.md
index 11c3bb0ff..dce9a07bc 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ For details look at the [Website](https://cc65.github.io).
 
 Project founders:
 
-* John R. Dunning: original implementation of the C compiler and runtime library, Atari hosted
+* John R. Dunning: [original implementation](https://public.websites.umich.edu/~archive/atari/8bit/Languages/Cc65/) of the C compiler and runtime library, Atari hosted
 * Ullrich von Bassewitz:
   * move the code to modern systems
   * rewrite most parts of the compiler